"The `Unique UK' roaming plan offers 96% discount on data charges and upto 82% on voice calls at a monthly rental of Rs 849, while `Fabulous Five' offers customers discounted tariffs upto 92% on voice calls in 42 destinations across five continents, including North America, Europe, Asia, Australia and Africa," the company said in a media statement.

An RCom postpaid GSM user opting for the 'Fabulous Five' global roaming pack will have to pay Rs 999 as monthly rental.

Both value packs are "designed to offer significant savings to GSM post-paid customers on both data usage and voice calls without them having to worry about high international roaming charges," said Gurdeep Singh, president & CEO, (Consumer Business) at RCom.

The company also revised its 'Awesome America' pack, which will now offers calls and data at flat Rs 10 per minute.